Switch to stestr

According to Openstack summit session [1],
stestr is maintained project to which all Openstack projects should migrate.
Let's switch to stestr as other projects have already moved to it.

[1] https://etherpad.openstack.org/p/YVR-python-pti

Change-Id: Ib58745d5c0d98fb79eb3cf7278c2cbfb5160efcd

.gitignore

@@ -17,6 +17,6 @@ run_tests.err.log
 run_tests.log
 .autogenerated
 .coverage
-.testrepository/
+.stestr/
 .tox/
 .venv/

.stestr.conf

@@ -0,0 +1,3 @@
+[DEFAULT]
+test_path=./neutronclient/tests/unit
+top_dir=./

.testr.conf

@@ -1,4 +0,0 @@
-[DEFAULT]
-test_command=OS_STDOUT_CAPTURE=1 OS_STDERR_CAPTURE=1 ${PYTHON:-python} -m subunit.run discover -t ./ ${OS_TEST_PATH:-./neutronclient/tests/unit} $LISTOPT $IDOPTION
-test_id_option=--load-list $IDFILE
-test_list_option=--list

lower-constraints.txt

@@ -105,11 +105,10 @@ snowballstemmer==1.2.1
 Sphinx==1.6.2
 sphinxcontrib-websupport==1.0.1
 statsd==3.2.1
-stestr==1.0.0
+stestr==2.0.0
 stevedore==1.20.0
 tempest==17.1.0
 tenacity==3.2.1
-testrepository==0.0.18
 testscenarios==0.4
 testtools==2.2.0
 traceback2==1.4.0

neutronclient/tests/functional/hooks/post_test_hook.sh

@@ -32,11 +32,11 @@ function generate_test_logs {
 function generate_testr_results {
     # Give job user rights to access tox logs
     sudo -H -u $USER chmod o+rw .
-    sudo -H -u $USER chmod o+rw -R .testrepository
-    if [ -f ".testrepository/0" ] ; then
-        .tox/$VENV/bin/subunit-1to2 < .testrepository/0 > ./testrepository.subunit
-        $SCRIPTS_DIR/subunit2html ./testrepository.subunit testr_results.html
-        gzip -9 ./testrepository.subunit
+    sudo -H -u $USER chmod o+rw -R .stestr
+    if [ -f ".stestr/0" ] ; then
+        .tox/$VENV/bin/subunit-1to2 < .stestr/0 > ./stestr.subunit
+        $SCRIPTS_DIR/subunit2html ./stestr.subunit testr_results.html
+        gzip -9 ./stestr.subunit
         gzip -9 ./testr_results.html
         sudo mv ./*.gz /opt/stack/logs/
     fi

test-requirements.txt

@@ -13,7 +13,7 @@ osprofiler>=2.3.0 # Apache-2.0
 python-openstackclient>=3.12.0 # Apache-2.0
 python-subunit>=1.0.0 # Apache-2.0/BSD
 requests-mock>=1.2.0 # Apache-2.0
-testrepository>=0.0.18 # Apache-2.0/BSD
+stestr>=2.0.0 # Apache-2.0
 testtools>=2.2.0 # MIT
 testscenarios>=0.4 # Apache-2.0/BSD
 tempest>=17.1.0 # Apache-2.0

tox.ini

@@ -21,7 +21,7 @@ deps = -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/re
 commands = sh -c "find . -type d -name '.?*' -prune -o \
            \( -type d -name '__pycache__' -o -type f -name '*.py[co]' \) \
            -print0 | xargs -0 rm -rf"
-           python setup.py testr --testr-args='{posargs}'
+           stestr run {posargs}
 whitelist_externals = sh
 
 [testenv:pep8]
@@ -47,9 +47,15 @@ setenv =
 
 [testenv:cover]
 basepython = python3
+setenv =
+    {[testenv]setenv}
+    PYTHON=coverage run --source neutronclient --parallel-mode
 commands =
-  python setup.py test --coverage --coverage-package-name=neutronclient --testr-args='{posargs}'
-  coverage report
+    stestr run '{posargs}'
+    coverage combine
+    coverage html -d cover
+    coverage xml -o cover/coverage.xml
+    coverage report
 
 [testenv:docs]
 basepython = python3